Which one of the following is a correct plural form?
Asisters in law
Bsister in law
Csister in laws
Dsisters in laws
Asisters in law
Bsister in law
Csister in laws
Dsisters in laws
Related Questions:
Find the appropriate meaning of the underlined idiom. We are planning a surprise party for our son. Be careful not to let the cat out of the bag.